Individual Calculations August 2023 |
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Calderon, Rafael Total change: -30.80 | | |
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51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1729 | 1951 | 1.50 | 3 | -0.77 | 40 | -30.80 | |
| Kumar, Sanjay | | | 1677 | USA | 0.50 | 1 | -0.33 | 40 | -13.20 | | Archibald, John Ri | | | 1599 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | Kalpaka, Vaibhav Robinjith | | | 1912 | IND | 0.00 | 1 | -0.55 | 40 | -22.00 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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